6X+51=8X-9

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Solution for 6X+51=8X-9 equation:


Simplifying
6X + 51 = 8X + -9

Reorder the terms:
51 + 6X = 8X + -9

Reorder the terms:
51 + 6X = -9 + 8X

Solving
51 + 6X = -9 + 8X

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '-8X' to each side of the equation.
51 + 6X + -8X = -9 + 8X + -8X

Combine like terms: 6X + -8X = -2X
51 + -2X = -9 + 8X + -8X

Combine like terms: 8X + -8X = 0
51 + -2X = -9 + 0
51 + -2X = -9

Add '-51' to each side of the equation.
51 + -51 + -2X = -9 + -51

Combine like terms: 51 + -51 = 0
0 + -2X = -9 + -51
-2X = -9 + -51

Combine like terms: -9 + -51 = -60
-2X = -60

Divide each side by '-2'.
X = 30

Simplifying
X = 30

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